CA2498372C - Methods and apparatus for facilitating concurrent push-to-talk over cellular (poc) group communication sessions - Google Patents

Methods and apparatus for facilitating concurrent push-to-talk over cellular (poc) group communication sessions Download PDF

Info

Publication number: CA2498372C
Authority: CA; Canada
Prior art keywords: poc; group; mobile station; communication session; session
Prior art date: 2004-02-27
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Expired - Lifetime

Application number

CA002498372A

Other languages

English (en)

French (fr)

Other versions

CA2498372A1 (en

Inventor

Wen Zhao

Xin Jin

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

BlackBerry Ltd

Original Assignee

Research in Motion Ltd

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

2004-02-27

Filing date

2005-02-24

Publication date

2009-09-01

2005-02-24 Application filed by Research in Motion Ltd filed Critical Research in Motion Ltd

2005-08-27 Publication of CA2498372A1 publication Critical patent/CA2498372A1/en

2009-09-01 Application granted granted Critical

2009-09-01 Publication of CA2498372C publication Critical patent/CA2498372C/en

2025-02-24 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

Links

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Classifications

- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/06—Selective distribution of broadcast services, e.g. multimedia broadcast multicast service [MBMS]; Services to user groups; One-way selective calling services
- H04W4/10—Push-to-Talk [PTT] or Push-On-Call services
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
- H04L65/40—Support for services or applications
- H04L65/4061—Push-to services, e.g. push-to-talk or push-to-video
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W76/00—Connection management
- H04W76/40—Connection management for selective distribution or broadcast
- H04W76/45—Connection management for selective distribution or broadcast for Push-to-Talk [PTT] or Push-to-Talk over cellular [PoC] services
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
- H04L65/10—Architectures or entities
- H04L65/1016—IP multimedia subsystem [IMS]
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M2215/00—Metering arrangements; Time controlling arrangements; Time indicating arrangements
- H04M2215/20—Technology dependant metering
- H04M2215/2093—Push to talk

Landscapes

Engineering & Computer Science (AREA)
Computer Networks & Wireless Communication (AREA)
Signal Processing (AREA)
Multimedia (AREA)
Mobile Radio Communication Systems (AREA)
Telephonic Communication Services (AREA)
Transceivers (AREA)
Telephone Function (AREA)

CA002498372A 2004-02-27 2005-02-24 Methods and apparatus for facilitating concurrent push-to-talk over cellular (poc) group communication sessions Expired - Lifetime CA2498372C (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
EP04251117A EP1569473B1 (de)	2004-02-27	2004-02-27	Verfahren und Gerät zum Erleichtern vom gleichzeitigen Drücken-zum-Sprechen über zellulare Netzwerkgruppenkommunikationssitzungen (POC)
EP04251117.0		2004-02-27

Publications (2)

Publication Number	Publication Date
CA2498372A1 CA2498372A1 (en)	2005-08-27
CA2498372C true CA2498372C (en)	2009-09-01

Family

ID=34746107

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA002498372A Expired - Lifetime CA2498372C (en)	2004-02-27	2005-02-24	Methods and apparatus for facilitating concurrent push-to-talk over cellular (poc) group communication sessions

Country Status (5)

Country	Link
EP (1)	EP1569473B1 (de)
AT (1)	ATE424098T1 (de)
CA (1)	CA2498372C (de)
DE (1)	DE602004019631D1 (de)
ES (1)	ES2320763T3 (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
WO2016073515A1 (en) *	2014-11-03	2016-05-12	Kodiak Networks, Inc.	Method for multiplexing media streams to optimize network resource usage for push-to-talk-over-cellular service
US10750327B2 (en)	2004-11-23	2020-08-18	Kodiak Networks Inc	Method for multiplexing media streams to optimize network resource usage for push-to-talk-over-cellular service
DE102005037569B4 (de)	2005-08-09	2011-03-03	Infineon Technologies Ag	Verfahren zum Vergeben eines Kommunikationsrechts, Kommunikationskonferenz-Sitzung-Server und Kommunikationskonferenz-Sitzung-Server-Anordnung
KR101225403B1 (ko) *	2005-12-12	2013-01-22	삼성전자주식회사	ＰｏＣ 시스템에서 ＰｏＣ 그룹 세션 개설을 위한 방법과단말기 및 그 시스템
EP2000916B1 (de) *	2006-03-08	2012-12-19	NEC Corporation	Endgerät und verfahren zur gemeinsamen benützung von informationen
CN100499468C (zh)	2006-04-20	2009-06-10	华为技术有限公司	一种群组型业务计费方法、系统及其设备
CN101064615B (zh) *	2006-04-28	2010-12-08	华为技术有限公司	一种在即按即通业务中基于角色计费的方法及系统
JP4656030B2 (ja) *	2006-09-25	2011-03-23	富士通株式会社	ＰｏＣセッション連携システム、ゲートウェイ、ゲートウェイ管理サーバ、ＰｏＣセッション連携方法およびＰｏＣセッション連携プログラム
US20090059831A1 (en) *	2007-08-28	2009-03-05	Gang Li	Method of communicating a multi-user packet to a group of users
US8856003B2 (en)	2008-04-30	2014-10-07	Motorola Solutions, Inc.	Method for dual channel monitoring on a radio device
US8099120B2 (en) *	2009-03-12	2012-01-17	Motorola Solutions, Inc.	Method and device for enabling selective privacy in a push to talk (PTT) wireless group communication session
JP5353529B2 (ja) *	2009-07-28	2013-11-27	富士通株式会社	通信システム、サーバ装置、通信制御方法及びコンピュータプログラム
US8681981B2 (en) *	2010-12-03	2014-03-25	Motorola Solutions, Inc.	Method and apparatus for transmitting voice communications related to a multimedia session
WO2016032981A1 (en)	2014-08-25	2016-03-03	NuVolta Technologies	Wireless power transfer system and method
US20250150497A1 (en) *	2022-02-24	2025-05-08	Shenzhen Hollyland Technology Co., Ltd.	Call system, host device, mobile terminal, and cloud server

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FI92787C (fi) *	1993-03-30	1994-12-27	Nokia Telecommunications Oy	Ryhmäpuhelumenetelmä, järjestelmäohjain ja tilaaja-asema radiojärjestelmässä
US6792281B2 (en) *	2002-06-28	2004-09-14	Motorola, Inc.	Method and system for patching dispatch calling parties together

2004
- 2004-02-27 AT AT04251117T patent/ATE424098T1/de not_active IP Right Cessation
- 2004-02-27 EP EP04251117A patent/EP1569473B1/de not_active Expired - Lifetime
- 2004-02-27 DE DE602004019631T patent/DE602004019631D1/de not_active Expired - Lifetime
- 2004-02-27 ES ES04251117T patent/ES2320763T3/es not_active Expired - Lifetime
2005
- 2005-02-24 CA CA002498372A patent/CA2498372C/en not_active Expired - Lifetime

Also Published As

Publication number	Publication date
ATE424098T1 (de)	2009-03-15
HK1079649A1 (en)	2006-04-07
EP1569473B1 (de)	2009-02-25
DE602004019631D1 (de)	2009-04-09
ES2320763T3 (es)	2009-05-28
EP1569473A1 (de)	2005-08-31
CA2498372A1 (en)	2005-08-27

Legal Events

Date	Code	Title	Description
2005-02-24	EEER	Examination request

Publication	Publication Date	Title
US7668149B2 (en)	2010-02-23	Methods and apparatus for facilitating concurrent push-to-talk over cellular (PoC) group communication sessions
US9143902B2 (en)	2015-09-22	Method and apparatus for creating a communication group using an address book
US7295853B2 (en)	2007-11-13	Methods and apparatus for the immediate acceptance and queuing of voice data for PTT communications
US8457660B2 (en)	2013-06-04	Methods and apparatus for conserving power in a mobile communication device
US7346019B2 (en)	2008-03-18	Methods and apparatus for providing a tolerable delay for slotted messages in wireless communication networks
CA2548419C (en)	2011-08-30	Methods and apparatus for providing slot reservations for slotted messages in wireless communication networks
CA2498372C (en)	2009-09-01	Methods and apparatus for facilitating concurrent push-to-talk over cellular (poc) group communication sessions
EP2301267B1 (de)	2013-03-06	Privatkommunikation in einem push-to-talk-over-zellularnetz
CA2511146C (en)	2008-10-14	Methods and apparatus for the immediate acceptance and queuing of voice data for ptt communications
HK1079649B (en)	2009-05-08	Methods and apparatus for facilitating concurrent push-to-talk over cellular (poc) group communication sessions
CA2572053A1 (en)	2007-07-05	Methods and apparatus for increasing security and control of voice communication sessions using digital certificates
EP2337407A2 (de)	2011-06-22	Verfahren und Gerät zur Beendung der Verwendung eines Schnell-paging-kanals auf Basis von Hochkapazitäts-stromquellen-verwendung
HK1086424B (en)	2008-06-06	Method and apparatus for creating a communication group using an address book
HK1158870A (en)	2012-07-20	Methods and apparatus for terminating use of quick paging channel based on high capacity power source usage
HK1082327A (en)	2006-06-02	Methods and apparatus for the immediate acceptance and queuing of voice data for ptt communication